82172009 is an odd 8-digits composite number following 82172008
and preceding 82172010 . In scientific notation, it is written as 8.2172009 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 80784000 positive integers (up to 82172009) that are relatively prime to 82172009.
82172009 has 8 divisors, whose sum is 83570760
The reverse of 82172009 is 90027128
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-two million one hundred seventy-two thousand nine
Scientific notation
8.2172009 × 10^7
Engineering notation
8.2172009 × 10^6
Prime Factorization
89 × 181 × 5101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82172009
Product of the distinct prime numbers
The prime factorization of 82172009 is 89 × 181 × 5101.
Since it has a total of 3 prime factors.
7 , 6 , 36 , 43 , 528 , 96 , 2212 , 6473 , 31318 , 24790 , 501319 , 815336 , 7783384 , 6413788 , 37795143 , 56056601 , 88509237 , 567148885 , 5204786843 , 9690578056
n×2
164344018
n×3
246516027
n×4
328688036
n×5
410860045
n÷2
41086004.5
n÷3
27390669.666667
n÷3
20543002.25
n÷5
16434401.8
n2
6752239063096081
n3
5.5484504906288E+23
n4
4.5592732365201E+31
n5
3.7464464142479E+39
2 √n
9064.8777708252
3 √n
434.75171280501
4 √n
95.209651668437
5 √n
38.277607161344
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82172008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82172009 can be divided by 8 positive divisors.
The sum of these divisors (counting 82172009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001011101100001101001
3
Ternary
12201121202210202
4
Quaternary
10321131201221
5
Quinary
132014001014
6
Senary
12053121545
8
Octal
471354151
10
Decimal
82172009
12
Duodecimal
236292b5
16
Hexadecimal
4e5d869
20
Vigesimal
15dba09
36
Base36
1cx8bt
md5
6b4c9069e85543b3804f2254bf2d9d00
sha1
a2568b66e8bb5130a6a40696169d1b5e80ebaa37
sha256
426b6ace741ce38d5aba37af6beed716e8594fab26aae02029b5ab68b34bd845
sha512
42f4348c5e8390a50ae8f710e6d8ef33e86b81effece9b1bdcf372cb4ddd35c5d6699c2f51289b3dda473b756043d257bb715f0b58b0101c91078068686351b8
ripemd-160
9b3c2208d8e38a86fdde0fa1d7fca54698995ed5
Diameter
164344018
Circumference
516301959.61023
Area
2.1212784635905E+16
Volume
2.3241295066888E+24
Surface area
8.4851138543619E+16
Circumference
516301959.61023
Perimeter
328688036
Area
6752239063096081
Diagonal
116208769.57524
Surface area
40513434378576486
Volume
5.5484504906288E+23
Space diagonal
142326094.54801
Perimeter
246516027
Area
2.9238052805334E+15
Altitude
71163047.274004
Surface area
2.9238052805334E+15
Volume
6.5389116116691E+22
Height
38736256.525081